java execl生成并下载,需要下载到当前浏览器的默认下载目录
public boolean exportExcel(HttpServletRequest request,HttpServletResponse response, List list,
String couponCount, String couponId) throws IOException{
Workbook wb = new XSSFWorkbook();
String filename = couponCount + "_" + couponCount + "_" + RandomStringUtils.randomAlphanumeric(2);// 随即生成长度为2包含字母和数字的字符串
filename = filename + ".xlsx";
Sheet sheet = (Sheet) wb.createSheet();
for (int i = 0; i < list.size(); i++) {
String order = (String) list.get(i);
Row row = sheet.createRow(0);
// 循环写入列数据
row.createCell(i).setCellValue(order);
}
response.setContentType("multipart/form-data");
response.setHeader("Content-disposition", "attachment;filename=" + filename);
try {
FileOutputStream fileOutputStream = new FileOutputStream(filename);
wb.write(fileOutputStream);
fileOutputStream.flush();
fileOutputStream.close();
return true;
} catch (Exception e) {
System.out.println("It cause Error on WRITTING excel workbook: ");
e.printStackTrace();
}
return false;
}
代码如上,下载后的目录为eclipse的安装目录,有谁可以帮我改成浏览器的下载目录么
String couponCount, String couponId) throws IOException{
Workbook wb = new XSSFWorkbook();
String filename = couponCount + "_" + couponCount + "_" + RandomStringUtils.randomAlphanumeric(2);// 随即生成长度为2包含字母和数字的字符串
filename = filename + ".xlsx";
Sheet sheet = (Sheet) wb.createSheet();
for (int i = 0; i < list.size(); i++) {
String order = (String) list.get(i);
Row row = sheet.createRow(0);
// 循环写入列数据
row.createCell(i).setCellValue(order);
}
response.setContentType("multipart/form-data");
response.setHeader("Content-disposition", "attachment;filename=" + filename);
try {
FileOutputStream fileOutputStream = new FileOutputStream(filename);
wb.write(fileOutputStream);
fileOutputStream.flush();
fileOutputStream.close();
return true;
} catch (Exception e) {
System.out.println("It cause Error on WRITTING excel workbook: ");
e.printStackTrace();
}
return false;
}
代码如上,下载后的目录为eclipse的安装目录,有谁可以帮我改成浏览器的下载目录么
...全文
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